physTo totally convert a given amount of mechanical energy into heat is Choose one answer. a. impossible. b. possible. c. impossible to answer without additional information.
February 17, 2011 by Anonymous

algebrahow do I find the vertex of y = x^2 - 18? I got -9, -81 but that seems impossible I think I'm missing something
November 16, 2010 by pat

Algebra I Can anyone summarize the quadratic formula? I am trying to understand this for algebra without any unnecessary and overused words involved like Wikipedia and sites that give me a headache. I just want a paragraph (or more than if its impossible to paraphrase) that is straight...
March 21, 2011 by Micah

geometryWhy is it impossible for a regular polygon with more than six sides to tesselate the plane? I know it has something to do with the angles, but I'm not sure what to write for this. 3 hexagons tesselate the plane and they have angles at 120, but why can't an octagon? Why is it ...
December 12, 2009 by Lauren

math URGENT!!!!!!!a certain type of candy is sold in small boxes of 8 and large boxes of 15. notice it would be impossible to buy exactly 12 candies without breaking up a box. it would also be impossible to buy 17 candies without breaking up a box. what is the greatest number of candies that it...
January 22, 2013 by don

mathURGENT!!!!!!!a certain type of candy is sold in small boxes of 8 and large boxes of 15. notice it would be impossible to buy exactly 12 candies without breaking up a box. it would also be impossible to buy 17 candies without breaking up a box. what is the greatest number of candies that it...
January 26, 2013 by don

3D Shapes & ScaleWrite an explanation of ONE of the following question: (your explanation should be in paragraph form and should be written for a reader who is completely unfamiliar with area/volume scale factors and the square-cube law) 1) Why can aquatic animals grow so much larger than land...
May 25, 2014 by Jane

ALGEBRAWhy is it impossible to combine the expression radical 3x + 3^ radical 3x into a single term? Explain. (I'm having a real tough time with this one, can anyone here explain this to me? Thank you!)
November 4, 2013 by College Student

MathPerform the indicated operation. Did I do this correct? Would the answer be undefined? 9-13/(7)(5)-35 19-13/35-35 6/0 Without grouping symbols, it is impossible to say. If you meant the question to be 9-13/(7*5-35), then yes, undefined. Without grouping symbols, it is ...
June 15, 2007 by Anonymous

Ethics (last question)I'm having a tough time with these two questions. I think I have it, based on the indicator, but I'm not positive that the reason that I listed is correct. Argument: 1) Anything is possible (you agree?) Therefore, it must be possible that something is impossible. This is a ...
January 21, 2015 by Anna

physics- please explainWhy is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the lifting process. As he turns his back, the book falls off the shelf back to the ground. The gravitational force from the Earth on the book does 20.0...
December 8, 2012 by Anya

physics- TEST TMRW PLS HELP!Why is the following situation impossible? A librarian lifts a book from the ground to a high shelf, doing 20.0 J of work in the lifting process. As he turns his back, the book falls off the shelf back to the ground. The gravitational force from the Earth on the book does 20.0...
December 9, 2012 by Anya

chemistryA student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to determine? I believe that it is impossible to determine, because it does specify that the temperature was at 25*C. Which of the species act as a Lewis acid...
February 12, 2009 by Anonymous

AlgebraA model train is made by connecting cars with possible lengths of 2 inches and 5 inches. what is the number of inches in the greatest impossible whole-number length of such a train?
January 22, 2011 by Tim

mathA cylindrical can holds three equal-sized balls perfectly. Which is larger, the can's height or the can's circumference? Height Circumference Impossible to tell They are equal My choice would be "Impossible to tell" because I could envision them (1) in a very flat can that is ...
March 4, 2010 by M.A.

MathA certain football league has the following scoring system: - each field goal counts for 5 points - each touchdown counts for 3 points The only way to score points is with some combination of field goals and touchdowns. They have noticed that not every score is possible in ...
October 15, 2006 by Kelly

SocialMajor online job boards such as CareerBuilder or Monster have made it A) impossible to find good jobs in a specific area. B) virtually impossible not to find a job you like. C) far easier to stand out from the crowd of other applicants. D) much more difficult to stand out from...
December 3, 2009 by Jake

Calculus (Continuity and Differentiability)Okay. So I am given a graph of a derivative. From what I can gather, it looks like the function might be abs(x-2)-4. (I was not given an explicit function for g', just its graph.) The question then goes on to ask me: Is it possible, impossible, or certain that the function g ...
November 12, 2011 by Mishaka

GrammarCircle the adjectives that can be used with the nouns on the right . 1)upward 2)growing 3)recent (Problem) Upward and growing 1)steady 2)severe 3)reliable. (Supply) Sever and reliable 1)available 2)increasing 3)public. (Concern) Available and increasing 1)immediate 2)effective...
June 6, 2013 by Maryam

algebrae^3x-5=17 Dee: You need to use closure marks. It is impossible to decipher your questions without them. Is this: e^(3x-5)=17 e3x-5=17 or e^(3x)-5 =17 e3x-5 =17 Sorry for the confusion. It is e^(3x-5)=17 e^(3x-5)=17 Take the ln (log base e) of each side. 3x-5= ln17 3x= ln 17 + ...
November 27, 2006 by dee

Physics please helpA man standing on a frictionless ice throws a boomerang which returns to him. Asuuming that the boomerang can only move in a a circular path, choose the correct statement: A)Since the momentum of the man-boomerang system is conserved, the man will ocme to rest holding hte ...
March 31, 2011 by Kurt

Physics (please help!!!!)A man standing on a frictionless ice throws a boomerang which returns to him. Asuuming that the boomerang can only move in a a circular path, choose the correct statement: A)Since the momentum of the man-boomerang system is conserved, the man will ocme to rest holding hte ...
April 1, 2011 by Kurt

chemistrycan you check if I did the problems correctly? thanks! a soln of NaOH is prepared by dissolving 5.0g of NaOH in 500mL of water, the nadding additional water to make 1.0 L of soln. What is the pOH and pH of this soln? [OH-]=(5g/40g)mol/1L pOH=-log(1/8)=.90 [H3O+]=(1.0x10^-14)/(...
February 12, 2009 by Anonymous

MathIf you have 2coins to make 30cents but you can not use a nickel? That's impossible without a nickel. Unless, if you are allowed to make more than 30 cents, then you could use 2 quarters, but if you mean 2 coins=30 cents that can't be done. That's impossible without a nickel. ...
January 25, 2007 by kassandra

repost chemistryA student adds 1.00x10^-8 moles HCl to a liter of soln. The resulting soln will be acid, basic, neutral, or impossible to determine? I believe that it is impossible to determine, because it does specify that the temperature was at 25*C. I know that a neutral pH deviates from 7...
February 12, 2009 by Anonymous

mathwhy is it impossible to find a number between 1 and 200 that is divisible by four different prime numbers?
September 16, 2008 by blake

math21311. A student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
November 3, 2009 by brina

math213A student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
November 5, 2009 by brina

mathA student reports that it is impossible to mark a product up 150% because 100% of something is all there is. What is your response?
January 15, 2010 by Anonymous

Calculus - #5 If h(x) is equal to (x^2-4)/(x+2)when x ≠ 2, and h(x) is continuous for all real numbers, then what is the value of h(2)? 0 2 4 2 This is impossible. There is an infinite discontinuity at x = 2.
November 6, 2013 by Samantha

AP Calculusa continuous function f has domain (1,25) and range (3,30). if f'(x) is less than 0 for all x between 1 and 25, what is f(25)? a)1 b)3 c)25 d)30 e)impossible to determine from the information given
December 14, 2010 by Stanley

MathMiles said that he measured an angle of a regular polygon to be 130 degress. Explain why this result is impossible.
March 17, 2011 by Allison

mathA bag contains 12 slips of paper of the same size. Each slip has one number on it, 1-12. Describe an impossible event.
January 24, 2013 by Ricardo

mathHow do you solve: imgur[dot]com/PlcCL8s [I had to upload cause its impossible to write proper notation here.
March 18, 2013 by Hasane

STATISTICIT IS IMPOSSIBLE TO GET 7 KINGS WHEN SELECTIONG CARDS FROM A SHUFFLED DECK. EXPRESS THE INDICATED DEGREE OF LIKELIHOOD AS A PROBABILITY VALUE BETWEEN 0 AND 1 INCLUSIVE.
June 1, 2013 by MAXINE

AlgebraThe (absolute value) x-20 (absolute value) is less than or equal to 6. I did it first with six positive and got x is lesss than or equal to 26. Then I made the six negative and got x is less than or equal to 14. But this is impossible for these to both be true, right? How come...
October 12, 2009 by Andrea

vocabThis summer, local children can sigh up for art class or music lessons for a confiscate fee of $3. It's impossible to take both, though, since the classes will be recession
December 13, 2012 by Susan

i dunnoIs it possible to win the impossible quiz that's on addictivegames? I odn't want to waste my time trying to figure it out if you can never win. Thanks
August 25, 2007 by Bob

9gr Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible
September 12, 2010 by Olga

science Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible
September 12, 2010 by Olga

MicrobiologyIf a culture starts out with 1000 cells and after 8 hours there are 64000 cells, how many generations have occurred? A. 4 B. 32 C. 6 D. 64 E. impossible to determine
March 30, 2010 by Shannon

mathFind cos x if sin x cot x = 4. I got 4 but isnt it impossible for cos to equal 4? Isnt it only supposed to range from -1 to 1? the answer choices are 1)4 2)2 3)1 4)sqrt 2
August 8, 2011 by kate

GeometryOne square has twice the area of another square. Explain why it is impossible for both squares to have side lengths that are whole numbers.
January 1, 2012 by Anonymous

literatureTale of two cities Examine the theme of resurrection in the novel. Which characters are brought back to life and how? Is there any situation from which resurrection is impossible?
May 6, 2012 by kim

scienceA geneticist is studying a pedigree that shows the family history of a recessive genetic disease. Which of the following pedigrees shows an impossible relationship? (
November 23, 2013 by emma

math3-4. This summer, local children can sign up for art or music lessons for a ___ fee of $3. Its impossible to take both, though, since the classes will be ___.
April 26, 2012 by Anonymous

Math If f(x)= 3/x-4 and g(x)=2x, there is at least one value of x for which the composite function f(g(x)) cannot be evaluated. What is that value of x? For what value(s) of x is it impossible to evaluate g(f(x))? How do you figure this out?
February 4, 2011 by Samantha

mathA student says that it is actually impossible to measure an angle, since each angle is the union of two rays that extend infinitely and therefore continue forever. What is your response?
February 22, 2010 by Fredword

5th mathwhat is the average number of hot dogs sold? 12,12,13,17,21,22,22,22,22,30,32,37. please! show me this how to solve this problem? my last question for today.thank you very much without your help . it;s impossible to understand this problem.
January 27, 2011 by pat

Algebra 2Which of the following methods can be used to construct a pattern of 10 numbers for which it would be mathematically impossible to predict the 11th term? (more then one answer.) A.Make a pattern, starting with 3, where each number is the next digit of pi (3.14159 . . .). B....
April 4, 2013 by Tifini

AlgebraWhich of the following methods can be used to construct a pattern of 10 numbers for which it would be mathematically impossible to predict the 11th term? (more then one answer.) A.Make a pattern, starting with 3, where each number is the next digit of pi (3.14159 . . .). B....
April 4, 2013 by Help Please!

Maths/PhysicsIs it possible to share a four fingered Kit Kat equally between 5 people if you can only break any one piece in half? Prove whether it is possible or impossible.
November 18, 2008 by Louis

Impossible chemistry2. A eudiometer contains 45 ml of oxygen when the barometer reading is 731.7 mm and the temperature is 27* C . The water level inside the tube is 68mm higher than that outside . What volume does the dry oxygen occupy at S.T.P?
June 19, 2011 by Noodle

physics....How is it possible for an object to obtain a larger impulse from a smaller force than from a larger force? i have no clue how this can happen .....it seems impossible ..
May 10, 2012 by dreamygirl

physics....How is it possible for an object to obtain a larger impulse from a smaller force than from a larger force? i have no clue how this can happen .....it seems impossible ..
May 10, 2012 by dreamygirl

mathanswer if its going to be impossible, unlikely,likely,as not likely or certain 1. rolling an even number on a number cube labeled 1 through 8
March 10, 2014 by cecrett

mathwhy dosnt the commutitive property work with subtraction and division? For subtraction : Because a - b and b - a are not the same. They are of opposite sign. For division: a/b does not equal b/a. If it did, you would have a^2 = b^2 for ANY a and b, which is impossible
March 5, 2007 by sierra

ChemistryIf a gas at 0 celsius were warmed by 1 celsius ansd the pressure did not change then the volume would a. increase by 1/273 b. decrease by 1/273 c. impossible to predict
April 17, 2012 by Em

EnglishIt is impossible to have an indirect object without a subject, transitive verb, and a(n) _____. noun preposition direct object intransitive verb
November 4, 2012 by Courtney

chemistrywhich of the structures are impossible ,give the numbers of bonds that various atoms can form? (a)CH3CH3 CH3 (b)CH3CH=CH2CH2CH3 (c)CH3NHCH3 (d)CH3CCl=CCH2CH3 (e)(CH3)3 CHCH(CH3)2 (f)CH3CHO
December 4, 2012 by anie

MathNeed to find equation for 1250=1200+4-375. Is this possible or impossible. Need to find how to figure these type of questions. This is 3rd grade homework
April 24, 2012 by Justin

mathtell wether the event is ibest described as impossible, unlikley, likley to occur half the time, quite likley, or certain, explain yor resoning. the probability of rain is 80%, or 0.8 how can i find the answer to this?
September 9, 2010 by Sheila

MathI have a work sheet on probabilities. IMPOSSIBLE (0) UNLIKELY (1/4) EQUALLY LIKELY (1/2) LIKELY (3/4) CERTAIN (1) I have to write at least two things under each listed, and I don't know how to do this
October 12, 2010 by Aliyah

ancient history1)Discuss the life of Paleolithic nomads and what did this type of life make it impossible for these people to live? 2)What were Cyrus,Darius and Zoroaster main concerns at the time? Pls. answer the questions as soon as possible
November 5, 2013 by Anonymous

engineeringshould my calculated bulk modulus of a liquid be (-)? the lookup tables i'm comparing the results too have positive values, or is it written without the (-) as a negative bulk modulus is impossible?
November 1, 2014 by bob

PhysicsIs it impossible to polarize a longitudinal wave? Explain. Longitudinal waves are polarized in the direction of propagation, they vibrate in that direction. But in the usual sense of polarization (Electric component of light), it is not possible.
April 18, 2007 by Caleb

physicsIs it impossible to lose all of the kinetic energy in a collision? Or, does a ball which bounces several times before eventually coming to rest show how kinetic energy can completely disappear?
November 13, 2009 by Student